ZIP code 63039: Gray Summit, MO
63039 is a ZIP code in Gray Summit, Missouri, mainly in Franklin County, part of the St. Louis, MO-IL metro area. About 986 people live here.
- Population
- 986
- Median household income
- $70,329
- Typical home value
- $231,900+6.9% in 12 months
- Median rent
- —gross, per month
- Median age
- 34
- Homeowners
- 82.4%of occupied homes
Shaded: ZIP code 63039's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 63039 details
| City | Gray Summit |
|---|---|
| State | Missouri |
| County | Franklin County |
| Metro area | St. Louis, MO-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 4.4 sq mi, plus 0 sq mi of water |
| Population density | 222 people per sq mi |
| Bachelor's degree or higher | 20.7% of adults 25+ |
| Average commute | 29 minutes |
| Center coordinates | 38.49167, -90.84373 |
ZIP codes near 63039
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 63055 | Labadie, MO | 2.7 mi | 1,693 |
| 63089 | Villa Ridge, MO | 2.9 mi | 5,662 |
| 63069 | Pacific, MO | 7.5 mi | 15,697 |
| 63073 | Saint Albans, MO | 7.6 mi | 803 |
| 63332 | Augusta, MO | 7.8 mi | 1,651 |
| 63015 | Catawissa, MO | 8.3 mi | 1,939 |
| 63072 | Robertsville, MO | 8.6 mi | 3,469 |
| 63084 | Union, MO | 10.7 mi | 20,708 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 63039?
A typical home in ZIP code 63039 is worth about $231,900 (Zillow Home Value Index). The median household here earns $70,329 a year. See what buying here would cost per month, with Missouri average taxes and insurance filled in.
Monthly payment for a $231,900 homeWhat can a $70,329 income afford?Rental property numbers
About ZIP code 63039
What city is ZIP code 63039?
ZIP code 63039 is in Gray Summit, MO, in Franklin County.
What county is ZIP code 63039 in?
63039 is mainly in Franklin County, Missouri.
What is the population of ZIP code 63039?
About 986 people live in ZIP code 63039, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 63039 in?
63039 is in Central Time (UTC−6). It observes daylight saving time.